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| author | Bin Meng <bmeng@tinylab.org> | 2023-09-26 16:43:33 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-10-10 16:19:43 -0400 |
| commit | 8897faba2d1d2e6802cd066580100685baa46f7f (patch) | |
| tree | 2589c2bb478a4c1f50c5b4e6d0f6fdf3c616406b /drivers/block | |
| parent | 77ca9d74571e92969591d39df134ccd72296f4d9 (diff) | |
| download | u-boot-8897faba2d1d2e6802cd066580100685baa46f7f.zip u-boot-8897faba2d1d2e6802cd066580100685baa46f7f.tar.gz u-boot-8897faba2d1d2e6802cd066580100685baa46f7f.tar.bz2 | |
blk: sandbox: Support binding a device with a given logical block size
Allow optionally set the logical block size of the host device to
bind in the "host bind" command. If not given, defaults to 512.
Signed-off-by: Bin Meng <bmeng@tinylab.org>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/host-uclass.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/block/host-uclass.c b/drivers/block/host-uclass.c index 6460d96..b3647e3 100644 --- a/drivers/block/host-uclass.c +++ b/drivers/block/host-uclass.c @@ -13,6 +13,7 @@ #include <blk.h> #include <dm.h> #include <malloc.h> +#include <part.h> #include <sandbox_host.h> #include <dm/device-internal.h> #include <dm/lists.h> @@ -29,7 +30,8 @@ struct host_priv { struct udevice *cur_dev; }; -int host_create_device(const char *label, bool removable, struct udevice **devp) +int host_create_device(const char *label, bool removable, unsigned long blksz, + struct udevice **devp) { char dev_name[30], *str, *label_new; struct host_sb_plat *plat; @@ -68,6 +70,12 @@ int host_create_device(const char *label, bool removable, struct udevice **devp) struct blk_desc *desc = dev_get_uclass_plat(blk); desc->removable = removable; + + /* update blk device's block size with the provided one */ + if (blksz != desc->blksz) { + desc->blksz = blksz; + desc->log2blksz = LOG2(desc->blksz); + } } plat = dev_get_plat(dev); @@ -95,12 +103,13 @@ int host_attach_file(struct udevice *dev, const char *filename) } int host_create_attach_file(const char *label, const char *filename, - bool removable, struct udevice **devp) + bool removable, unsigned long blksz, + struct udevice **devp) { struct udevice *dev; int ret; - ret = host_create_device(label, removable, &dev); + ret = host_create_device(label, removable, blksz, &dev); if (ret) return log_msg_ret("cre", ret); |